3v4l.org

run code in 300+ PHP versions simultaneously
<?php $indicator = '<span class="required">*</span>'; echo "** Before **\n"; var_dump( $indicator ); function replace_glyth( $haystack, $replacement ) { return str_replace( '*', $replacement, $haystack ); } // Replacing the asterisk. echo "\n\n** Direct replacement **\n"; var_dump( replace_glyth( $indicator, 'required' ) ); function replace_translatable_glyth( $haystack, $replacement ) { $pattern = '/(<span class="required">)(.*)(<\/span>)/i'; $replacement = sprintf( '${1}%s${3}', $replacement ); $new = preg_replace( $pattern, $replacement, $haystack ); return $new; $pattern = '/<span class="required">(?<glyth>.*)<\/span>/i'; preg_match( $pattern, $haystack, $matches ); var_dump( $matches ); // No glyth found. if ( empty( $matches['glyth' ] ) ) { return $haystack; } return str_replace( $matches['glyth'], $replacement, $haystack ); } // Since the asterisk is translatable ... echo "\n\n** Pattern to adjust for translatable glyth **\n"; var_dump( replace_translatable_glyth( $indicator, '**required**' ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.140.0090.01117.55
8.4.130.0130.00717.91
8.4.120.0120.00917.89
8.4.110.0150.00718.08
8.4.100.0130.00817.95
8.4.90.0100.01020.52
8.4.80.0090.00218.98
8.4.70.0090.01018.91
8.4.60.0100.01019.00
8.4.50.0110.00922.29
8.4.40.0070.01418.00
8.4.30.0090.01018.49
8.4.20.0060.00317.97
8.4.10.0060.00921.96
8.3.260.0040.00516.70
8.3.250.0110.00816.67
8.3.240.0120.00716.63
8.3.230.0100.00916.48
8.3.220.0120.00618.85
8.3.210.0100.00918.56
8.3.200.0080.00416.80
8.3.190.0040.00417.00
8.3.180.0090.00118.55
8.3.170.0070.01018.93
8.3.160.0060.01220.98
8.3.150.0060.01317.16
8.3.140.0000.01518.93
8.3.130.0060.00318.51
8.3.120.0030.00620.75
8.3.110.0080.00020.94
8.3.100.0070.00318.43
8.3.90.0110.00716.98
8.3.80.0060.00318.56
8.3.70.0160.00618.29
8.3.60.0070.01018.56
8.3.50.0070.01120.47
8.3.40.0070.00720.29
8.3.30.0000.01518.74
8.3.20.0080.00024.18
8.3.10.0090.00024.66
8.3.00.0030.00526.16
8.2.290.0030.00516.96
8.2.280.0070.00918.49
8.2.270.0120.00620.38
8.2.260.0180.00016.31
8.2.250.0070.00716.69
8.2.240.0160.00317.18
8.2.230.0040.00422.58
8.2.220.0000.01924.06
8.2.210.0000.00826.77
8.2.200.0080.00316.63
8.2.190.0070.01016.88
8.2.180.0150.00625.92
8.2.170.0140.01019.13
8.2.160.0030.01022.96
8.2.150.0030.00525.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.95
8.2.110.0060.00320.57
8.2.100.0040.00817.84
8.2.90.0040.00417.75
8.2.80.0040.00418.92
8.2.70.0060.00317.75
8.2.60.0000.00917.68
8.2.50.0080.00018.05
8.2.40.0040.00418.09
8.2.30.0040.00418.01
8.2.20.0040.00419.17
8.2.10.0000.00718.07
8.2.00.0040.00419.24
8.1.330.0110.00816.57
8.1.320.0150.00416.24
8.1.310.0030.00616.60
8.1.300.0030.00617.67
8.1.290.0030.00618.88
8.1.280.0080.00825.92
8.1.270.0040.00424.66
8.1.260.0070.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00419.01
8.1.230.0080.00317.83
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0040.00419.07
8.1.150.0040.00418.76
8.1.140.0080.00017.57
8.1.130.0040.00418.77
8.1.120.0030.00417.46
8.1.110.0030.00617.54
8.1.100.0110.00017.48
8.1.90.0110.00617.45
8.1.80.0150.00417.52
8.1.70.0160.00017.42
8.1.60.0170.00317.70
8.1.50.0090.00917.61
8.1.40.0160.00317.70
8.1.30.0160.00317.84
8.1.20.0140.00417.82
8.1.10.0160.00217.65
8.1.00.0120.00617.64
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0000.00716.91
8.0.260.0030.00318.37
8.0.250.0000.00717.07
8.0.240.0080.00017.07
8.0.230.0130.00316.99
8.0.220.0160.00016.97
8.0.210.0050.01016.84
8.0.200.0050.01117.13
8.0.190.0100.00717.01
8.0.180.0180.00016.86
8.0.170.0130.00316.89
8.0.160.0130.00317.04
8.0.150.0160.00016.84
8.0.140.0090.00616.92
8.0.130.0060.00317.07
8.0.120.0070.00716.87
8.0.110.0080.00616.88
8.0.100.0150.00016.96
8.0.90.0090.00616.92
8.0.80.0110.00416.97
8.0.70.0050.01116.79
8.0.60.0100.00516.83
8.0.50.0100.00516.98
8.0.30.0070.00716.84
8.0.20.0090.00617.04
8.0.10.0000.01517.08
7.4.330.0030.00315.55
7.4.320.0030.00316.69
7.4.300.0140.00316.74
7.4.290.0120.00616.64
7.4.280.0170.00016.79
7.4.270.0130.00316.57
7.4.260.0120.00516.82
7.4.250.0180.00016.76
7.4.240.0120.00416.79
7.4.230.0150.00216.70
7.4.220.0150.00016.69
7.4.210.0050.01016.76
7.4.200.0120.00316.84
7.4.190.0140.00016.82
7.4.180.0100.00516.61
7.4.160.0040.00916.65
7.4.150.0110.00316.77
7.4.140.0080.00516.74
7.4.130.0130.00016.78
7.4.120.0080.00616.75
7.4.110.0140.00016.75
7.4.100.0070.00716.87
7.4.90.0050.00716.75
7.4.80.0040.00416.83
7.4.70.0110.00016.80
7.4.60.0040.00416.59
7.4.50.0090.00016.76
7.4.40.0000.00916.55
7.4.30.0040.00416.72
7.4.20.0030.00816.59
7.4.10.0070.00416.71
7.4.00.0000.00916.65

preferences:
114.13 ms | 403 KiB | 5 Q